• Definition for "picture tube"
    • A cathode-ray pipe in a television receiver that…
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  • Hyponym for "picture tube"

picture tube definition

  • noun:
    • A cathode-ray pipe in a television receiver that converts obtained electrical indicators into a visible photo on a luminescent screen. Also referred to as kinescope.
    • a cathode-ray tube in a television receiver; translates the obtained signal into a picture on a luminescent screen
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